import { defineStore } from "pinia";
import type { reqCategoryType } from "@/api/attr";
import {
  requestCategory1,
  requestCategory2,
  requestCategory3,
} from "@/api/attr";
import { ElMessage } from "element-plus";
// state的类型限制
interface storeType {
  categoryList1: reqCategoryType;
  categoryList2: reqCategoryType;
  categoryList3: reqCategoryType;
  category1Id: number|null;
  category2Id: number|null;
  category3Id: number|null;
}
const useAttrStore = defineStore("attr", {
  state: ():storeType => {
    return {
      categoryList1: [],
      categoryList2: [],
      categoryList3: [],
      category1Id: null,
      category2Id: null,
      category3Id: null,
    };
  },
  getters: {},
  actions: {
    // 请求一级列表数据
    async getCategory1() {
      try {
        const result = await requestCategory1();
        //把一级分类的值赋值给state
        this.categoryList1 = result;
      } catch (e) {
        ElMessage.error("请求一级分类失败");
      }
    },

     // 请求二级列表数据
     async getCategory2() {
        try {
          const result = await requestCategory2(this.category1Id as number);
          //把二级分类的值赋值给state
          this.categoryList2 = result;
        } catch (e) {
          ElMessage.error("请求二级分类失败");
        }
      },

       // 请求三级列表数据
    async getCategory3() {
        try {
          const result = await requestCategory3(this.category2Id as number);
          //把三级分类的值赋值给state
          this.categoryList3 = result;
        } catch (e) {
          ElMessage.error("请求三级分类失败");
        }
      },
  },
});

export default useAttrStore;
